56571343 has 2 divisors, whose sum is σ = 56571344. Its totient is φ = 56571342.

The previous prime is 56571331. The next prime is 56571353. The reversal of 56571343 is 34317565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56571343 - 2¹³ = 56563151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56571299 and 56571308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56571313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28285671 + 28285672.

It is an arithmetic number, because the mean of its divisors is an integer number (28285672).

Almost surely, 2^56571343 is an apocalyptic number.

56571343 is a deficient number, since it is larger than the sum of its proper divisors (1).

56571343 is an equidigital number, since it uses as much as digits as its factorization.

56571343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 56571343 is about 7521.3923578018. The cubic root of 56571343 is about 383.8829554124.

The spelling of 56571343 in words is "fifty-six million, five hundred seventy-one thousand, three hundred forty-three".